457634121215 has 16 divisors (see below), whose sum is σ = 574398703296. Its totient is φ = 349357747200.

The previous prime is 457634121187. The next prime is 457634121221. The reversal of 457634121215 is 512121436754.

It is not a de Polignac number, because 457634121215 - 2⁸ = 457634120959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4677746 + ... + 4774575.

It is an arithmetic number, because the mean of its divisors is an integer number (35899918956).

Almost surely, 2^457634121215 is an apocalyptic number.

457634121215 is a deficient number, since it is larger than the sum of its proper divisors (116764582081).

457634121215 is a wasteful number, since it uses less digits than its factorization.

457634121215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9452770.

The product of its digits is 201600, while the sum is 41.

Adding to 457634121215 its reverse (512121436754), we get a palindrome (969755557969).

The spelling of 457634121215 in words is "four hundred fifty-seven billion, six hundred thirty-four million, one hundred twenty-one thousand, two hundred fifteen".